diff --git a/Classes/PHPExcel/Reader/Excel2007.php b/Classes/PHPExcel/Reader/Excel2007.php
index 19fd9826..a5da6e12 100644
--- a/Classes/PHPExcel/Reader/Excel2007.php
+++ b/Classes/PHPExcel/Reader/Excel2007.php
@@ -479,7 +479,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                     $macros = $customUI = NULL;
 					foreach ($relsWorkbook->Relationship as $ele) {
 						switch($ele['Type']){
-						case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet": 
+						case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet":
 							$worksheets[(string) $ele["Id"]] = $ele["Target"];
 							break;
 						// a vbaProject ? (: some macros)
@@ -757,7 +757,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
 								}
 								if (isset($xmlSheet->sheetFormatPr['zeroHeight']) &&
 									((string)$xmlSheet->sheetFormatPr['zeroHeight'] == '1')) {
-									$docSheet->getDefaultRowDimension()->setzeroHeight(true);
+									$docSheet->getDefaultRowDimension()->setZeroHeight(true);
 								}
 							}
 
@@ -1986,7 +1986,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
 		$nameCustomUI = basename($customUITarget);
         // get the xml file (ribbon)
 		$localRibbon = $this->_getFromZipArchive($zip, $customUITarget);
-		$customUIImagesNames = array(); 
+		$customUIImagesNames = array();
         $customUIImagesBinaries = array();
         // something like customUI/_rels/customUI.xml.rels
 		$pathRels = $baseDir . '/_rels/' . $nameCustomUI . '.rels';
diff --git a/Classes/PHPExcel/Worksheet/RowDimension.php b/Classes/PHPExcel/Worksheet/RowDimension.php
index 93535f55..bff89a08 100644
--- a/Classes/PHPExcel/Worksheet/RowDimension.php
+++ b/Classes/PHPExcel/Worksheet/RowDimension.php
@@ -145,7 +145,7 @@ class PHPExcel_Worksheet_RowDimension
 	 *
 	 * @return bool
 	 */
-	public function getzeroHeight() {
+	public function getZeroHeight() {
 		return $this->_zeroHeight;
 	}
 
@@ -155,7 +155,7 @@ class PHPExcel_Worksheet_RowDimension
 	 * @param bool $pValue
 	 * @return PHPExcel_Worksheet_RowDimension
 	 */
-	public function setzeroHeight($pValue = false) {
+	public function setZeroHeight($pValue = false) {
 		$this->_zeroHeight = $pValue;
 		return $this;
 	}
diff --git a/Classes/PHPExcel/Writer/Excel2007/Worksheet.php b/Classes/PHPExcel/Writer/Excel2007/Worksheet.php
index 76058164..5cb803e5 100644
--- a/Classes/PHPExcel/Writer/Excel2007/Worksheet.php
+++ b/Classes/PHPExcel/Writer/Excel2007/Worksheet.php
@@ -326,8 +326,8 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
 			}
 
 			// Set Zero Height row
-			if ((string)$pSheet->getDefaultRowDimension()->getzeroHeight()  == '1' ||
-				strtolower((string)$pSheet->getDefaultRowDimension()->getzeroHeight()) == 'true' ) {
+			if ((string)$pSheet->getDefaultRowDimension()->getZeroHeight()  == '1' ||
+				strtolower((string)$pSheet->getDefaultRowDimension()->getZeroHeight()) == 'true' ) {
 				$objWriter->writeAttribute('zeroHeight', '1');
 			}